Answer:
Often discussed during the Philiadelphia convention.
Explanation:
It increased because of the industrial era<span />
Nativists were a group of Americans who shared an ideology in anti-immigration. They feared that immigrants would take away jobs from Americans, as they would work for less wage. They also feared that their cultural and ethnic differences would hinder the white protestant male's status in the United States.<span />
Because they just wanted land, they weren’t interested in learning about the people there, they just wanted to conquer new “untouched” lands.
